354121224412 has 12 divisors (see below), whose sum is σ = 624170504440. Its totient is φ = 175786794576.

The previous prime is 354121224407. The next prime is 354121224427. The reversal of 354121224412 is 214422121453.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318453783 + ... + 318454894.

Almost surely, 2^354121224412 is an apocalyptic number.

It is an amenable number.

354121224412 is a deficient number, since it is larger than the sum of its proper divisors (270049280028).

354121224412 is a wasteful number, since it uses less digits than its factorization.

354121224412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636908820 (or 636908818 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

Adding to 354121224412 its reverse (214422121453), we get a palindrome (568543345865).

The spelling of 354121224412 in words is "three hundred fifty-four billion, one hundred twenty-one million, two hundred twenty-four thousand, four hundred twelve".